@@ -93,6 +93,7 @@ - Qt: Fix crash when editing shortcuts with none selected (fixes mgba.io/i/1964)
  - Qt: Fix crashing when no OpenGL context can be obtained
  - Qt: Fix issues with I/O viewer not properly synchronizing state
  - Qt: Fix loading a new game crashing on Wayland (fixes mgba.io/i/1992)
+ - Qt: Fix inability to clear hat bindings
  - SM83: Simplify register pair access on big endian
  - SM83: Disassemble STOP as one byte
  - Wii: Fix crash on unloading irregularly sized GBA ROMs

@@ -541,7 +541,6 @@ }
 	*mInputHatListGetPointer(&impl->hats, id) = *bindings;
 }
 
-
 bool mInputQueryHat(const struct mInputMap* map, uint32_t type, int id, struct mInputHatBindings* bindings) {
 	const struct mInputMapImpl* impl = _lookupMapConst(map, type);
 	if (!impl) {
@@ -559,18 +558,23 @@ struct mInputMapImpl* impl = _lookupMap(map, type);
 	if (!impl) {
 		return;
 	}
-	if (mInputHatListSize(&impl->hats) && id + 1 == (ssize_t) mInputHatListSize(&impl->hats)) {
-		mInputHatListResize(&impl->hats, -1);
-	} else {
-		struct mInputHatBindings* description = mInputHatListGetPointer(&impl->hats, id);
-		memset(description, -1, sizeof(*description));
+	if (id >= (ssize_t) mInputHatListSize(&impl->hats)) {
+		return;
 	}
+	struct mInputHatBindings* description = mInputHatListGetPointer(&impl->hats, id);
+	memset(description, -1, sizeof(*description));
 }
 
 void mInputUnbindAllHats(struct mInputMap* map, uint32_t type) {
 	struct mInputMapImpl* impl = _lookupMap(map, type);
-	if (impl) {
-		mInputHatListClear(&impl->hats);
+	if (!impl) {
+		return;
+	}
+
+	size_t id;
+	for (id = 0; id < mInputHatListSize(&impl->hats); ++id) {
+		struct mInputHatBindings* description = mInputHatListGetPointer(&impl->hats, id);
+		memset(description, -1, sizeof(*description));
 	}
 }
 

@@ -215,6 +215,7 @@
 void GBAKeyEditor::save() {
 #ifdef BUILD_SDL
 	m_controller->unbindAllAxes(m_type);
+	m_controller->unbindAllHats(m_type);
 #endif
 
 	bindKey(m_keyDU, GBA_KEY_UP);

@@ -569,6 +569,10 @@ }
 	mInputBindHat(&m_inputMap, type, hat, &bindings);
 }
 
+void InputController::unbindAllHats(uint32_t type) {
+	mInputUnbindAllHats(&m_inputMap, type);
+}
+
 void InputController::testGamepad(int type) {
 	QWriteLocker l(&m_eventsLock);
 	auto activeAxes = activeGamepadAxes(type);

@@ -80,6 +80,7 @@ void bindAxis(uint32_t type, int axis, GamepadAxisEvent::Direction, GBAKey);
 	void unbindAllAxes(uint32_t type);
 
 	void bindHat(uint32_t type, int hat, GamepadHatEvent::Direction, GBAKey);
+	void unbindAllHats(uint32_t type);
 
 	QStringList connectedGamepads(uint32_t type) const;
 	int gamepad(uint32_t type) const;